baber/WOPTO huggingface dataset:
Patent JP-H06235130-A (JP)
Title: Method for breaking sliver and sliver breaker
Inventor: ONOE KEIJI
IPC: D01H9/18
Filed: 1993-02-10
Abstract: PURPOSE:To surely cut a sliver during spinning at a prescribed length without falling off of the sliver after cutting the sliver during the spinning from falling off of a feed roller and causing trouble in the subsequent sliver piecing operation in carrying out the sliver cutting operation with an automatic machine. CONSTITUTION:A housing 10 of an automatic machine 9 is equipped with a sliver breaker 13 provided with a capturing piece 24 and a supporting arm 18 having the first holding lever 31 and the second holding lever 45. The supporting arm 18 is capable of rotating and arranging the capturing piece 24 on the under side of a feed roller and in a position near a can separated from the feed roller at a prescribed length or more. The second holding lever 45 is capable of holding the sliver in cooperation with a guide plate 42. The sliver is held with the second holding lever 45, then kept in a state thereof held with the first holding lever 31, stretched in this state and broken.
Patent JP-H07211736-A (JP)
Title: Semiconductor manufacturing device
Inventor: SHIBUE HITOSHI
IPC: B29C45/14
Filed: 1994-01-24
Abstract: PURPOSE:To provide a semiconductor manufacturing device, which conducts an accurate burr removal without depending on hands. CONSTITUTION:A semiconductor manufacturing device 1 is constituted into a structure, wherein a lead frame 11, which is transferred from a feeding table 2, is arranged in a metal mold 31 of a molding part 3 to seal the peripheray of a semiconductor element 10 with a resin, a gate is broken in a gate breaking part 4, resin burrs left without being removed here are removed by a resin burr removal part 5 and the frame 11 is transferred to a carrying-out table 6. Moreover, the device 1 is also a semiconductor manufacturing device provided with a resin burr removal device, which is constituted of a placement plate for the frame 11, a burr removal chip which is a square pillar of a prescribed angle and has arris parts formed in a thickness which is two times thicker or thicker than that of the frame 11, a mounting mechanism for fixing the burr removal chip and a driving means which contactedly moves the arris parts of the burr removal chip to the side surfaces of the frame 11.
Patent JP-S60167326-A (JP)
Title: Manufacture of semiconductor device
Inventor: OOTA KAZUNARI
IPC: H01L21/3065
Filed: 1984-02-09
Abstract: PURPOSE:To obtain a Schottky electrode having extremely high precision of size at manufacture of a semiconductor device by a method wherein ion beam etching according to inactive gas ions is used for etching of a bonding material consisting of a noble metal, and plasma etching according to radical gas is used for etching of a Schottky electrode material. CONSTITUTION:Titanium 12 is adhered as a Schottky metal on an N type InP substrate 11, and gold 13 is adhered continuously as a bonding material. The metals thereof are formed according to EB evaporation, film thickness of the titanium 12 is made to 2,000Angstrom , and film thickness of the gold 13 is made to 3,000Angstrom . Patterning is performed according to a photo resist for processing of an electrode, the gold 13 is etched according to ion beam etching, and the titanium 12 is etched according to plasma etching. At ion beam etching thereof, although the titanium 12 is exposed after etching of the gold 13, but because the etching speed of titanium is small as 20Angstrom /min, etching is stopped at the interface between the gold 13 and the titanium 12. Similarly at plasma etching, because the etching speed of InP is small as 10Angstrom /min, and etching is stopped at the interface between the titanium 12 and the InP 11, the materials thereof can be etched having favorable controllability.
Patent JP-S60167611-A (JP)
Inventor: MURAKAMI KAIHEI
IPC: H02G1/14
Filed: 1984-02-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H01198361-A (JP)
Title: Motion converting mechanism of piezoelectric element
Inventor: CHIKAOKA YASUJI
IPC: B41J2/295
Filed: 1988-02-02
Abstract: PURPOSE:To enhance durability by preventing the seizure or abrasion at a bent part, by forming non-contact pats for avoiding the mutual contact of the bending parts of both leaf springs to the opposed surfaces of said bending parts. CONSTITUTION:When voltage is applied between both electrodes of a piezoelectric element 1, the piezoelectric element 1 is stretched by a predetermined length in its laminated direction, that is, the direction shown by an arrow X and a movable element 5 is displaced. Hereupon, the leaf spring 7 on the side of the movable element 5 receives the displacement force of the movable element 5 to be pushed up along the leaf spring 6 on the side of a frame 2 and both leaf springs 6, 7 are largely bent at the bending parts 6a, 7a thereof to generate angular moment in the direction shown by an arrow P and a tiltable member 8 is tilted. At this time, non-contact parts 6b, 7b are formed to the opposed surfaces of the bending parts 6a, 7a at a slight interval and the friction force generated between the opposed surfaces of both bending parts 6a, 7a is reduced as much as possible and magnification can be increased while the seizure or abrasion generated between the opposed surfaces of both bending parts 6a, 7a is prevented to keep magnification over a long period of time.
Patent JP-H10209083-A (JP)
Title: Vapor deposition method of thin film containing titanium and nitrogen
Inventor: LU JOING-PING
IPC: C23C16/34
Filed: 1998-01-21
Abstract: PROBLEM TO BE SOLVED: To vapor-deposit a TiN(titanium nitride) base film on a semiconductor wafer, by practically and simultaneously exposing the semiconductor wafer to TiCl4 , H2 , and N2 in a plasma, and combining TiCl4 , H2 and N2 with the plasma. SOLUTION: A TiN base film is used for forming an electrode, TiCl4 , N2 , and H2 are used together with a plasma, and a TiN layer is formed. A wafer is inserted in a plasma chamber, and TiCl4 , N2 , and H2 are sent with pressure, while a plasma (preferably nitrogen plasma) is formed in the chamber. Chemical vapor deposition of a TiN film to the upper part of the wafer is generated by combining those gases with the plasma. A liner 2 of a contact/a via/a trench 20 which are lined with a liner whose base is TiN is composed of TiN and useful for a diffusion barrier, and prevents the diffusion/reaction of the via/the contact/trench metal 3 with silicon or silicide or dielectric material.
Patent JP-S57156540-A (JP)
Title: Testing equipment for durability of valve body or the like
Inventor: SAKURAOKA MAKOTO
IPC: G01M99/00
Filed: 1981-02-20
Abstract: PURPOSE:To allow a valve to be tested to have adequate pressure variation while preventing the dewing and freezing of water when a thermostatic chamber is held at low temperature, by adding a dehumidifying means, a pressure regulating valve, and a pressure storage valve to the compressed-air supplying circuit of a testing equipment. CONSTITUTION:Compressed air is dehumidified primarily by a freeze type dehumidifier 10 to about -15 deg.C dew-point temperature, and further dehumidified secondarily by a vapor adsorption type dehumidifier 11 to about -40 deg.C dew-point temperature. The compressed air which is dehumidified nearly completely is decompressed through a pressure regulating valve 13 and then decompressed to pressure nearly equal to the atmospheric pressure by a pressure storage chamber 14 which has a pressure relief valve device 15. A selector valve 4 is operated in prescribed cycles to apply pressure P3 and negative pressure P2 by a decompressing circuit 6 alternately to a valve 1 to be tested through the housing 2 of a valve body supporting body in a thermostatic chamber 3. Consequently, even when the thermostatic chamber is held at low temperature, the dewing and freezing of water are prevented, allowing the valve to be tested to have adequate pressure variation.
Patent JP-S58141119-A (JP)
Inventor: TAKASHIMA SHIYOUJI
IPC: A47J37/12
Filed: 1982-02-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62183582-A (JP)
Title: Semiconductor laser
Inventor: MINAGAWA SHIGEKAZU
IPC: H01S5/00
Filed: 1986-02-07
Abstract: PURPOSE:To improve crystallizability, reduce thermal resistance and electrical resistance, all for a lowered oscillation threshold current, by a method wherein a four-dimensional mixed crystal Al0.20Ga0.30In0.50P is replaced with a super- lattice structure of Al0.50In0.50P and Ga0.50In0.50P in the construction of an optical guide layer. CONSTITUTION:A GaInP/AlInP super-lattice layer 16 is formed to serve as an optical guide layer on an N-type GaAs substrate crystal 17. Next, a non- doped Ga0.50In0.50P layer 15 is formed. As a second optical guide layer, a P-type super-lattice layer 14 is formed of Ga0.50In0.50P/Al0.50In0.50P, whereon a P-type GaAs layer 13 and N-type layer 12 are epitaxially grown. A wafer is taken out of a reaction oven and stripe-geometry grooves are provided in the N-type GaAs layer 12. Further, on the N-type GaAs layer 12, an AuZn electrode 11 and, on the opposite side, an AuGeNi electrode 18 are formed by evaporation. A laser element of this design is completed when a Fabry-Perot reflecting surface is shaped following the cleaving of the wafer.
Patent JP-H072928-A (JP)
Title: Polyolefin with modified terminal
Inventor: MURAKAMI NAOMI
IPC: C08F4/68
Filed: 1992-02-10
Abstract: PURPOSE:To easily obtain a nearly monodisperse polyolefin by modifying the molecular terminals of polypropylene or an ethylene-propylene random copolymer with specific groups. CONSTITUTION:Propylene is polymerized or ethylene and propylene are randomly copolymerized in the presence of a catalyst comprising a vanadium compd. of formula I (wherein R<1>, R<2>, and R<3> are each H or a 1-8C hydrocarbon group) and an organoaluminum compd. The resulting living polypropylene or living ethylenepropylene random copolymer is reacted with (meth)acryloyl choride of formula II (wherein R is H or methyl) to give a polyolefin having sodium (meth)acrylate groups at the molecular terminals. Then, the sodium (meth) acrylate groups are neutralized with HCl, giving a terminally modified polypropylene or ethylenepropylene random copolymer which has groups of formula III at the terminals and is suitable as a compatibilizer beween different polymers, a polymer modifier, etc.
Patent JP-H03228130-A (JP)
Title: Selective system for hierarchical object
Inventor: YOSHIMOTO ETSUKO
IPC: G06F3/048
Filed: 1990-02-02
Abstract: PURPOSE:To easily select the object of a hierarchy to be selected by separately managing areas on a screen where the plural objects in a hierarchized relation are displayed, thereby designating the position of a cursor on the screen. CONSTITUTION:On the screen where the plural objects in the hierarchical relation are displayed, the areas are separately managed. For example, an object (1) in the high-order hierarchy is displayed in an object area 1 on the screen of a display device 1 and an object (2) in the low-order hierarchy is displayed in an object area 2. The cursor is moved by an input device 4 and the cursor 9 is set in the object area on the screen of the display device 1 where the object to be selected is displayed. Then, an object selecting means 3 selects the object designated by the cursor 9. Thus, the object in the hierarchy to be selected can be easily selected on the screen by designating the position by the cursor.
Patent JP-S52106143-A (JP)
Title: Cooling device
Inventor: ISAKI HIROSHI
IPC: F28D13/00
Filed: 1976-03-04
Abstract: PURPOSE: To cool high temperture sand by saction draught for reuse of molding sand and others in the condition of granular of powder. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63189336-A (JP)
Title: Sheet refeeding device
Inventor: YAMASHITA HIROTAKA
IPC: B65H1/30
Filed: 1987-02-03
Abstract: PURPOSE:To refeed a sheet to a preset sheet feeding passage with no trouble by providing suction ports at one position in the peripheral direction on the side periphery of a refeeding roller. CONSTITUTION:A refeeding belt 21 is a porous belt and is suspended while being divided into to two: right and left. A refeeding roller 23 is hollow and connected to a suction source 24 and is provided with suction ports 25 facing the same direction at one position in the peripheral direction on the side periphery of the portion where the refeeding belt 21 is suspended. The refeeding roller 23 is controlled so as to be stopped after one rotation at the position where the suction ports 25 face the upper end section 20a of the copying paper 20 stored in a sheet storage case 17. A presser lever 42 momentarily presses the upper end section 20a of the stored copying paper 20 to the refeeding roller 23 side each time the copying paper 20 is received by the sheet storage case 17, thereby the storage order of the copying paper 20 in the sheet storage case 17 is correctly aligned.
Patent JP-S53114516-A (JP)
Title: Prefabricated water tank
Inventor: MATSUMURA YUTAKA
IPC: B65D88/10
Filed: 1977-03-04
Abstract: PURPOSE: To simplify execution of a water tank through prefabrication of components and to improve its water-tightness by joining panels together with packings between them by means of a rope penetrating the panels. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S51112480-A (JP)
Title: Method and apparatus for separating impurities from liquefied gas
Inventor: YUKUSERU ARI SERUKUKOGURU
IPC: F25J3/06
Filed: 1976-03-05
Abstract: A gravitational separator for separating solids from liquefied natural gas having a closed tank having a conical lower portion angled at least 60 DEG  from the horizontal and terminating at the bottom in an apex opening in communication with a valve means for removing settled solids from the tank, a vertically positioned cylindrical shell, defining a stilling chamber, located at least partially below a predetermined level of liquified gas, a conical shell vapor disengaging means located above the stilling chamber, conduit means for feeding a gas or liquefied gas containing impurities terminating in the stilling chamber below the level of a liquefied gas in the tank, means for withdrawing a gas or vapor from the tank.
Patent JP-S59148687-A (JP)
Title: Printer
Inventor: MATSUI MASAAKI
IPC: B41J11/66
Filed: 1983-02-15
Abstract: PURPOSE:To raise the accuracy of cutting papers by a method in which a paper cutter is rotatably supported on a side plate to support a platen, a part of the cutter is contacted with the platen shaft, and the position of the cutter is clearly set up. CONSTITUTION:A strut 10 enabling a paper cutter 9 to turn and the platen shaft 1A are set on the same side plate 7. A printing paper 6 sent out by a paper- sending tractor 4 is passed on a paper guide provided with a spacing to the platen 1, pressed on the platen 1 side by a pinch roller 2, wound around the platen 1, and discharged through the aperture between the paper cutter 9 in contact with the platen shaft 1A and the platen 1. Since the paper is supported by the strut 10 combined with the same side plate 7 and the shaft 1A, the positioning accuracy is raised. In addition, the aperture between the cutter 9 and the platen 1 can be equalized by contacting the cutter 9 with the platen shaft 1A.
Patent JP-S62183235-A (JP)
Title: Line terminator
Inventor: YAMADA YOSHIKI
IPC: H04L7/00
Filed: 1986-02-07
Abstract: PURPOSE:To absorb the phase deviation between line terminators by providing a first-in first-out type memory to a data reception section. CONSTITUTION:The 1st line terminator TA-a and the 2nd line terminator TA-b are connected respectively to networks NW-a, NW-b using an independent synchronizing clock source. A transmission data 5 from the 2nd line terminator TA-b is read once in an FIFO memory 7 reading the data stored precedingly at first in the 1st line terminator TA-a by using the sampled transmission clock 6 of the 2nd line terminator TA-b. In considering the 2nd line terminator TA-b as a data terminal equipment, the FIFO memory 7 is read by the sampled transmission clock 8 used through the output so as to absorb the phase deviation between the transmission clocks 6 and 8 thereby sending the transmission data 9 to the corresponding network NW-a.
Patent JP-S63194020-A (JP)
Title: Improving construction for consilidation ground by anchor stretch system
Inventor: YOSHIMURA KATSUHIKO
IPC: E02D3/02
Filed: 1987-02-04
Abstract: PURPOSE:To obtain an economical ground-improving construction, by fitting sheet members mounted on soft ground, on the upper ends of a plurality of vertical earth anchor units erected with the lower ends fixed at the lower layer of hard ground, and by pressure-energizing the sheet members. CONSTITUTION:The lower ends of a plurality of vertical earth anchor units 4, 4 are fixed at the hard ground 3 of the lower layer of soft ground 2, and the anchor units are erected. After that, in the soft ground 2, at intervals, vertical drain columns 5, 5 are arranged and a permeable layer 6 is formed on the soft ground 2. After that, on the permeable layer 6, sheet members 1 are mounted, and the head sections of the vertical earth anchor units 4, 4 are penetrated through. After that, via compression coil springs 8, the anchor units are fastened with nuts 10 to press the soft ground 2. Then, as the consolidation of the soft ground 2 is promoted and the elongation of the vertical earth anchor units 4, 4 is relieved, the anchor units are gradually fastened to continuously press the subsoil 2.
Patent JP-H10202848-A (JP)
Title: Control method for washing cylinder
Inventor: HARA AKIRA
IPC: B41F35/06
Filed: 1997-01-22
Abstract: PROBLEM TO BE SOLVED: To obtain an effect wherein a use amount of a washing cloth is extremely reduced with a simple mechanism while a freedom of design for feed of the washing cloth by improving a control method for feed of the washing cloth. SOLUTION: In a control method for washing an outer peripheral surface of a cylinder by pushing a washing cloth fed by a batch system or continuously from a wahing cloth feeder 3 on the outer periphery of the cylinder, a feed amount per one time of the washing cloth 4 is made less than a nip width of the washing cloth abutting against the surface of the cylinder. By setting a feed system of the washing cloth appropriately, a degree of staining of the washing cloth is controlled, the washing cloth can be effectively used, and a use amount of the washing cloth can be reduced. Besides, an air cylinder rotating a washing cloth winding shaft can be achieved to be miniaturized.
Patent JP-S59148887-A (JP)
Title: Testing device for alternating current high voltage
Inventor: TSUZUKI KAORU
IPC: G01R31/12
Filed: 1983-02-15
Abstract: PURPOSE:To simplify and reduce the constitution of an AC high voltage testing device in size by using 180 deg. out-of-phase voltages from secondary terminals of two transformers which are each grounded at the other terminal. CONSTITUTION:Secondary one-side terminals 13 and 14 of two transformers 11 and 12 whose current supply directions to primary windings 15 and 16 are opposite to each other are grounded. Then, when secondary other-side terminals 22 and 23 are connected to electrodes 25 and 26 of a body to be tested, 180 deg. out-of- phase AC high voltages which have the sum of both crest values as a crest value are applied to the electrodes 25 and 26 and a test is taken without using an insulating base because the transformers are installed while grounded. Consequently, the constitution of the AC high voltage testing device is simplified and reduced in size.
Patent JP-S57141011-A (JP)
Title: Thin film magnetic head and its production
Inventor: ABE MITSUO
IPC: G11B5/23
Filed: 1981-02-23
Abstract: PURPOSE:To obtain a magnetic thin film head having a magnetic flux throttle form easily in mass production, by performing a process for adhesion of a magnetic thin film and a work process for formation of a groove part twice respectively. CONSTITUTION:The first magnetic thin film 11 is adhered onto a substrate 10 consisting of a nonmagnetic material by vapor-deposition or the like, and a V- shaped first groove part 12 which is deep enough to reach the surface of the substrate 10 is formed on the thin film 11 by the cutting work due to a highly hard cutting tool or the like. A nonmagnetic thin film 13 consisting of SiO2 or the like is adhered continuously on the surface of the first thin film 11 and the inside face of the groove part 12 by sputtering or the like. The second thin film 14 similar to the thin film 11 is adhered onto the surface of the thin film 13 in accordance with the form of the first thin film 11 by vapor-deposition or the like, and the second groove part 15 having a U-shaped section which is deep enough to reach the surface of the first thin film 11 in the side of a main magnetic path 11a is formed on the second thin film 14. After a nonmagnetic material 16 is covered on the surface of this head core, a hole 17 for winding is punched by the ultrasonic processing or the like.
Patent JP-S55116426-A (JP)
Title: Low temperature denitration of exhaust smoke
Inventor: INABA SHIGEYA
IPC: B01D53/94
Filed: 1979-03-01
Abstract: PURPOSE: To continue reaction at low temperature without a trouble by activating catalyst activity by a method wherein parts of caralyst bed are exposed successively to high temperature gas in a process for low temperature denitration of exhaust smoke by employing ammonia.  
     CONSTITUTION: Exhaust gas from an introducing pipe 7 is denitrated at low tempreature in a charged chamber 1 by using ammonia as a reducing agent. In this case, when reaction temperature is lower than deposition temperature and dew point of oxides of sulfur in the exhaust gas, catalyst poision materials such as sulfate are deposited on a catalyst. High temperature gas is blown in turn into small divisions of the charged chamber by the rotation of the charged chamber 1 so that part of the catalyst bed is exposed to high temperature gas. As a result, the catalyst poison materials such as sulfate deposited on the catalyst are melt and removed. Thus, catalyst activity is activated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58142539-A (JP)
Title: Semiconductor integrated circuit device and manufacture thereof
Inventor: MURAMATSU AKIRA
IPC: H01L21/316
Filed: 1982-02-19
Abstract: PURPOSE:To obtain a linear circuit of high dielectric strength and an I<2>L of high integration degree on one chip, by a method wherein one of two insular regions separated from each other by a thick oxide film is further separated by means of a shallow oxide film. CONSTITUTION:A multilayer mask constituted by an SiO2 layer 4 and an Si3N4 layer 5 is provided on an N<-> epitaxial layer 3 on a P<-> type Si substrate having an N<+> layer 2 selectively buried therein, and an I<2>L-forming region is covered with a resist mask 6 to perform an etching as at 7. By utilizing eaves of the mask 5, B ions are implanted into only the center of the recess 7 to form SiO2 layers 8a, 8b and the layer 8b and the N<+> buried layer 2 are brought into contact with each other. In this case, the layer 8a is deeper than the layer 8b, and P<+> channel stoppers 9a, 9b are also formed. Thereafter, the Si3N4 5 is removed, and a P<+> base 10 and an N<+> emitter 11 are provided to form an npn element. On the other hand, a P base 12, an N<+> collector 13 and an N<+> emitter 14 are provided on the I<2>L side to form an inverted npn element. By this constitution, both the I<2>L and the linear circuit portion are separated by means of the oxide films. Accordingly, the linear circuit can have a high dielectric strength, and the I<2>L has a walled emitter structure and therefore can be greatly increased in integration degree, so that the chip can be reduced in size.